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1. CN108292750 - POSITIVE-ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY

Office Chine
Numéro de la demande 201680069803.X
Date de la demande 15.12.2016
Numéro de publication 108292750
Date de publication 17.07.2018
Type de publication A
CIB
H01M 4/525
HÉLECTRICITÉ
01ÉLÉMENTS ÉLECTRIQUES FONDAMENTAUX
MPROCÉDÉS OU MOYENS POUR LA CONVERSION DIRECTE DE L'ÉNERGIE CHIMIQUE EN ÉNERGIE ÉLECTRIQUE, p.ex. BATTERIES
4Électrodes
02Electrodes composées d'un ou comprenant un matériau actif
36Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
48d'oxydes ou d'hydroxydes inorganiques
52de nickel, de cobalt ou de fer
525d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p.ex. LiNiO2, LiCoO2 ou LiCoOxFy
CPC
H01M 4/366
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
362Composites
366as layered products
H01M 4/505
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
505of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
52of nickel, cobalt or iron
525of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/623
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
621Binders
622being polymers
623fluorinated polymers
H01M 4/661
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
64Carriers or collectors
66Selection of materials
661Metal or alloys, e.g. alloy coatings
H01M 10/052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
05Accumulators with non-aqueous electrolyte
052Li-accumulators
Déposants PANASONIC IP MAN CO LTD
松下知识产权经营株式会社
Inventeurs AOKI YOSHINORI
青木良宪
SAITOU MOTOHARU
齐藤元治
OGASAWARA TAKESHI
小笠原毅
Mandataires 北京林达刘知识产权代理事务所(普通合伙) 11277
北京林达刘知识产权代理事务所(普通合伙) 11277
Données relatives à la priorité 2015-253463 25.12.2015 JP
Titre
(EN) POSITIVE-ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
(ZH) 非水电解质二次电池用正极活性物质和非水电解质二次电池
Abrégé
(EN)
Provided is a positive-electrode active material for a non-aqueous electrolyte secondary battery, said positive-electrode active material being represented by the compositional formula LixNiyCo alfa AlBeta SizO2-Gamma (in the formula, x, y, Alfa, Beta, z, and Gamma respectively satisfy 0.95

(ZH)
本发明为一种非水电解质二次电池用正极活性物质,其包含层状氧化物,所述层状氧化物由组成式LixNiyCoαAlβSizO2‑γ(式中,x、y、α、β、z和γ分别满足包含在特定范围中的0.95<x<1.05、0.80<y<1、0<α<0.15、0<β<0.05、y+α+β=1、0<z≤0.02和0≤γ<0.05。)表示,具有归属于空间群R‑3m的层状晶体结构,并且X射线衍射图案中的(211)面的衍射峰的半值宽度n为0.28°≤n≤0.50°。

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